Base of a conference unit



FIG. 1 is a left perspective view of the base of the conference unit;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is another rear perspective view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a rear view thereof.

The broken line showings in the view are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a base of a conference unit, as shown and described. 